<!--********************************************************************
* Copyright© 2000 - 2025 SuperMap Software Co.Ltd. All rights reserved.
*********************************************************************-->
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title data-i18n="resources.title_cartoCSSHightlight"></title>
    <style type="text/css">
        body {
            margin: 0;
            overflow: hidden;
            background: #fff;
            width: 100%;
            height: 100%
        }

        #map {
            position: absolute;
            width: 100%;
            height: 100%;
        }

        #toolbar {
            position: absolute;
            top: 50px;
            right: 10px;
            text-align: center;
            z-index: 100;
            border-radius: 4px;
        }

        .layerItems {
            border: 1px solid #999;
            display: none;
            position: absolute;
            z-index: 1000;
            background-color: rgba(255,255,255,0.5);
            padding-right: 20px;
        }
    </style>
</head>
<body>
<div id="toolbar" class="panel panel-primary">
    <div class='panel-heading'>
        <h5 class='panel-title text-center' data-i18n="resources.text_cartoCSSHightlight"></h5></div>
    <div class='panel-body content'>
        <input type="button" class="btn btn-default" data-i18n="[value]resources.btn_cancelHighlight"
               onclick="closeInfoWin();"/>
    </div>
</div>
<div class="layerItems">选择需要高亮的要素：
    <ul id='layerItems'></ul>
</div>

<div id="map"></div>
<script type="text/javascript" include="bootstrap,widgets.alert" src="../js/include-web.js"></script>
<script type="text/javascript" exclude="iclient-classic" src="../../dist/classic/include-classic.js"></script>
<script type="text" id="textData">
        @color:#ee9900;
        *{
        line-color:@color;
        line-opacity:1;
        line-width:3;
        polygon-fill:@color;
        polygon-opacity:0.4;
        text-fill:#000000;
        }
</script>
<script>
    var map, layer, layerItems,layerItemsContainer, infowin, featureInfoes,
        host = window.isLocal ? window.server : "https://iserver.supermap.io",
        url = host + "/iserver/services/map-china400/rest/maps/China";
    init();

    function init() {
        if (!document.createElement('canvas').getContext) {
            widgets.alert.showAlert(resources.msg_supportCanvas, false);
            return;
        }
        layerItemsContainer = document.getElementsByClassName('layerItems')[0];
        layerItems = document.getElementById('layerItems');
        map = new SuperMap.Map("map", {
            controls: [
                new SuperMap.Control.ScaleLine(),
                new SuperMap.Control.Zoom(),
                new SuperMap.Control.MousePosition(),
                new SuperMap.Control.Navigation({
                    dragPanOptions: {
                        enableKinetic: true
                    }
                })]
        });
        var hightLightCartoCss = document.getElementById("textData").text;
        layer = new SuperMap.Layer.TiledVectorLayer("China", url, {
            cacheEnabled: true,
            returnAttributes: true
        }, {useLocalStorage: true, highLightCartoCss: hightLightCartoCss});
        layer.events.on({"layerInitialized": addLayer});

        map.events.on({
            'click': function (evt) {
                closeInfoWin();
                layer.unHightlightFeatures();
                featureInfoes = layer.getFeature(evt.xy.x, evt.xy.y);
                console.log(featureInfoes);
                if (featureInfoes && featureInfoes.length > 0) {
                    while (layerItems.firstChild) {
                        layerItems.removeChild(layerItems.firstChild);
                    }
                    layerItemsContainer.style.top = evt.clientY + 'px';
                    layerItemsContainer.style.left = evt.clientX + 'px';
                    for (var i = 0, len = featureInfoes.length; i < len; i++) {
                        var li = document.createElement('li');
                        li.innerHTML = featureInfoes[i].cartoLayer.layerName;
                        console.log(featureInfoes[i]);
                        li.setAttribute('data-index', i);
                        layerItems.appendChild(li);
                        if (i !== (len - 1)) {
                            li.style.borderBottom = '1px solid';
                        }
                        li.onclick = liClickHandle;
                    }

                    layerItemsContainer.style.display = 'block';
                } else {
                    layerItemsContainer.style.display = 'none';
                }

            },
            'rightclick': function () {
                layerItemsContainer.style.display = 'none';
            },
            'move': function () {
                layerItemsContainer.style.display = 'none';
            }
        });
    }

    function liClickHandle(evt) {
        var evt = window.event || evt;
        var target = evt.srcElement || evt.target;
        evt.stopPropagation();
        var index = +target.dataset.index;
        layer.highlightFeatures(featureInfoes[index]);
        var lonlat = map.getLonLatFromViewPortPx(featureInfoes.xy);
        openPopup(featureInfoes[index].feature, lonlat);
        layerItemsContainer.style.display = 'none';
    }


    function addLayer() {
        map.addLayers([layer]);
        var center = new SuperMap.LonLat(0, 0);
        map.setCenter(center, 4);
    }

    //定义mouseClickHandler函数，触发click事件会调用此函数
    function openPopup(feature, lonlat) {
        var key = 'NAME';
        var val = feature && feature.attributes && feature.attributes[key];
        if (!val) {
            key = 'SmID';
            val = feature && feature.attributes && feature.attributes[key];
        }
        var contentHTML = "<div style='width:80px; font-size:12px;font-weight:bold ; opacity: 0.8'>";
        contentHTML += key + "：" + val;
        contentHTML += "</div>";

        //初始化FramedCloud类
        framedCloud = new SuperMap.Popup.FramedCloud(
            "chicken",
            lonlat,
            null,
            contentHTML,
            null,
            true,
            null,
            true
        );

        infowin = framedCloud;
        map.addPopup(framedCloud);

    }

    function closeInfoWin() {
        layer.unHightlightFeatures();
        if (infowin) {
            try {
                infowin.hide();
                infowin.destroy();
            }
            catch (e) {
            }
        }
    }

</script>

</body>
</html>